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IIR document

Dynamic characteristics improvement of the single screw compressor with odd-grooves screw rotor.
- Author(s) : PENG C., WU W., ZHANG Z., XIE J., FENG Q., HE Z.
- Publication date: 2021/12
- Languages : English
- Keywords : Screw compressor, Optimization, Rotor, Groove, Modelling
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 132
- Formats : PDF
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Heat transfer characteristics of the non-uniform grooved tube considering tube expansion.
- Author(s) : LEE S., ISHIBASHI A., MATSUDA T.
- Publication date: 2014/07/14
- Languages : English
- Keywords : Groove, Tube, Heat transfer, Adhesion, Performance, Expérimentation, Heat exchanger
- Source: 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Performance analysis of a refrigerating system with a grooved-tube evaporator.
- Author(s) : CELIK S., NSOFOR E. C.
- Publication date: 2014/12
- Languages : English
- Keywords : Two-phase flow, Refrigerating system, Groove, Comparison, Tube, Evaporator, COP
- Source: Applied Thermal Engineering - vol. 73 - n. 1
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Performance improvement of a high side scroll compressor by thrust surface oil groove.
- Author(s) : KIM H. J., KIM Y. H., LEE Y. S., et al.
- Publication date: 2014/07/14
- Languages : English
- Keywords : Groove, Design, Simulation, Performance, Pressure, Oil, Scroll compressor, Compressor
- Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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IIR document

Experimental investigation of evaporators with smooth and inner grooved tubes using CO2 as a refrigerant.
- Author(s) : OKBAZ A., SOKUCU M. H., ONBASIOGLU H., et al.
- Publication date: 2019/04/11
- Languages : English
- Keywords : Groove, Tube, Heat transfer, R744, Evaporator, Testing, CO2
- Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
- Formats : PDF
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IIR document

Pressure drop and heat transfer for flow boiling inside horizontal smooth and internally helical-grooved small-diameter tubes.
- Author(s) : SAGAWA K., JIGE D., INOUE N., et al.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Horizontal tube, Groove, Heat transfer, Expérimentation, Pressure drop
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Heat transfer enhancement in a novel internally grooved tube by generating longitudinal swirl flows with multi-vortexes.
- Author(s) : ZHENG N., LIU P., SHAN F., et al.
- Publication date: 2016/02/25
- Languages : English
- Keywords : Groove, Vortex, Tube, Heat transfer, Performance, Optimization, Turbulent flow
- Source: Applied Thermal Engineering - vol. 95
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IIR document

Impact of micro-grooves in scroll wrap tips on the performance of a trans-critical CO2 scroll compressor.
- Author(s) : ZHENG S., WEI M., HU C., SONG P., RAN T., LI Y., SUN J., WU D.
- Publication date: 2021/11
- Languages : English
- Keywords : Scroll compressor, Thermodynamic property, CO2, R744, Transcritical cycle, Groove, Leakage, Geometry, Modelling
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 131
- Formats : PDF
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IIR document

Swirling flow for performance improvement of a microchannel membrane-based absorber with discrete inclined grooves.
- Author(s) : SUI Z., ZHAI C., WU W.
- Publication date: 2021/10
- Languages : English
- Keywords : Microchannel, Membrane, Absorber, Absorption system, Flow, Performance, CFD, Modelling, Heat transfer, Mass transfer, Pressure drop, Groove
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 130
- Formats : PDF
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Experimental investigation of spray cooling on smooth and micro-structured surfaces.
- Author(s) : ZHANG Z., JIANG P. X., OUYANG X. L., et al.
- Publication date: 2014/09
- Languages : English
- Keywords : Spray cooling, Groove, Heat transfer, Expérimentation
- Source: International Journal of Heat and Mass Transfer - vol. 76
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Study of frost properties and frost melt water drainage on microgrooved brass surfaces in multiple frost/defrost/refrost cycles.
- Author(s) : RAHMAN M. A., JACOBI A.
- Publication date: 2014/03
- Languages : English
- Keywords : Groove, Frosting, Frost, Surface, Expérimentation, Defrosting
- Source: Applied Thermal Engineering - vol. 64 - n. 1-2
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IIR document

Experimental study on frosting/defrosting characteristics of microgrooved metal surfaces.
- Author(s) : RAHMAN A., JACOBI A. M.
- Publication date: 2015/02
- Languages : English
- Keywords : Training, Groove, Frosting, Frost, Anisotropy, Surface, Expérimentation, Defrosting
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 50
- Formats : PDF
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Study on heat transfer enhancement of lotus-type porous copper heat sink.

[In Chinese. / En chinois.]
- Author(s) : WU J., LIU Y., LI Y., et al.
- Publication date: 2016/06
- Languages : Chinese
- Keywords : Groove, Enhancement, Copper, Microchannel, Heat transfer, Simulation, Heat exchanger
- Source: Journal of Refrigeration - vol. 37 - n. 169
- Formats : PDF
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IIR document

Preliminary study of saturated water (R-718) film boiling in a grooved plate evaporator.
- Author(s) : GIRAUD F., COLLIGNON R., MAREK J., STUTZ B.
- Publication date: 2023/08/21
- Languages : English
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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IIR document

Suppression of frost layer growth on glass or copper surfaces with micro-scale lattice-patterned grooves.
- Author(s) : YONEZAWA S., AGUI H., OHKUBO H., et al.
- Publication date: 2019/10
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 106
- Formats : PDF
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Briefs: Edible optics to prevent food poisoning

Edible nanosensors made from silk could alert consumers regarding potential contamination of food thanks to a hologram-type indicator embedded in the pack. Researchers at Tufts University in the US are working on the development of bioactive silk...
- Publication date : 2008/10/25
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Micro-Innovation

Mechanical engineers at Purdue University have created a miniature device that aims to replace conventional evaporators. Cited as a "long-term solution" in technological advances, the use of existing technical know-how for the refrigeration loop...
- Publication date : 2005/07/19
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A low charge direct expansion evaporator system configured to use less ammonia

A US-based meat processor operates a cold storage facility that uses just 1 kg approx ammonia per kW.
- Publication date : 2018/05/17
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Brief: IOR's Anniversary

Over 900 persons attended the UK Institute of Refrigeration (IOR)'s 106th Anniversary Dinner which was held on February 8, 2006 at Grosvenour House Hotel, London, appropriately in the ballroom, a former ice skating rink. In his speech, the...
- Publication date : 2006/05/05
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